The screen is suitable for the dewatering,deintermediation and classification of lump coal,fine coal or other similar materials..It offers a series of advantages,including high capacity,low vibrating noise,screen boxes free maintenance,easy replacement and overhaul of screen plates, satisfactory vibration reduction,power consumption less than domestic screen with the specifications.It has been granted 2 national patents. Now,40 sizes ranging from DMS1836-VB/MDMS1836-VB to DMS 4373- VB/MDMS4373-VB are available.